4Sykes R, Li B L, Hodge G, et al. Prediction oflobolly pine wood properties using transmittance near-infrared spectorscopy[J]. Canadian Journal of Forest Research, 2005,35 (10): 2423.
5Gierlinger N, Schwanninger M, Hinterstoisser B, et al. Rapid determination of heartwood extractives in Larix sp. by means fourier transform near infrared spectroscopy[J]. Journal of Near Infrared Spectroscopy, 2002,10(3) : 203-214.
6Sun R C, Sun X F, Fowler P, et al. Structural and physicochemical characterization of lignins solubilized during alkaline peroxide treatment of barley straw[J]. European Polymer Journal,2002,38(7):1399-1407.